simonwillison.net

Latest posts

• Just a rumour of a bug is enough to find a security exploit these days

  Aug 28, 2026
• Breaking Claude Code Opus 5 Auto Mode

  Aug 27, 2026
• Qwen3.8-Flash-Next

  Aug 26, 2026
• Quoting Paul Dix

  Aug 26, 2026
• EVE Online: The Move to Python 3 Begins!

  Aug 25, 2026
• llm-anthropic 0.27

  Aug 24, 2026
• Your executable is a SQLite database

  Aug 24, 2026
• Anthropic’s best AI model struggles to attract users as cheaper tools thrive

  Aug 23, 2026
• Quoting Drew Breunig

  Aug 23, 2026
• Quoting Linus Torvalds

  Aug 22, 2026
• llm 0.33

  Aug 22, 2026
• More than just code review

  Aug 22, 2026
• llm 0.32.1

  Aug 21, 2026
• llm-openrouter 0.7

  Aug 21, 2026
• Stop Making TUIs

  Aug 21, 2026
• Quoting Matt Webb

  Aug 21, 2026
• ChatGPT search now uses the site:operator at scale

  Aug 20, 2026
• A shot-scraper-style JSON API on Bun 1.4's new Bun.WebView

  Aug 20, 2026
• smolmachines / smolvm as a sandbox for untrusted Python & JavaScript

  Aug 19, 2026
• Quoting Jeremy Morrell

  Aug 19, 2026
• Conceptual integrity and counting lines of code

  Aug 19, 2026
• Mojo🔥 is now open source

  Aug 18, 2026
• Qwen 3.8 27B scores 52 on the Artificial Analysis Intelligence Index

  Aug 17, 2026
• We Tracked a Shipment of Rare Books. It Ended at an Amazon AI Training Facility

  Aug 17, 2026
• Markdown SVG upgrades

  Aug 16, 2026
• Qwen 3.8 27B is excellent, but it defaults to wildly overthinking things

  Aug 16, 2026
• Quoting Dario Amodei

  Aug 16, 2026
• CORS Chat

  Aug 15, 2026
• Northern Gannet

  Aug 15, 2026
• Don't classify. Hallucinate!

  Aug 14, 2026